body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #f9f9f9;
}

header {
    display: flex;
    justify-content: flex-start; /* 从左开始排列 */
    align-items: center;
    background: #222;
    color: white;
    padding: 10px 20px;
    gap: 40px; /* 标题与导航之间的间距 */
}


header h1 {
    margin-right: 50px; /* 给标题和导航留空间 */
}


nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 80px auto 20px auto; /* 80px 用于给顶部导航留空间 */
    padding: 20px;
    background: white;
    border-radius: 10px;
}

img.profile-img {
    float: left;
    margin-right: 20px;
    border-radius: 10px;
    max-width: 150px;
}

.banner-container {
  position: relative;
  max-width: 100%;
  overflow: hidden;
}

.background-img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 30vh; /* 控制图片高度，视口高度的一半 */
  object-fit: cover;
}

.banner-text {
  position: absolute;
  right: 10px;    /* 右边距 */
  bottom: 10px;   /* 底部距 */
  color: black;
  font-family: 'Zhi Mang Xing', cursive; /* 改成手写书法风 */
  font-size: 1.5em;
  background-color: rgba(255, 255, 255, 0.6); /* 半透明白底 */
  padding: 8px 12px;
  border-radius: 6px;
  user-select: none; /* 防止选中文字 */
}